Triple

T600794
Position Surface form Disambiguated ID Type / Status
Subject Bristol Temple Meads E11487 entity
Predicate hasStationBuilding P1711 FINISHED
Object Brunel train shed
The Brunel train shed is a historic 19th-century railway terminus structure at Bristol Temple Meads, designed by engineer Isambard Kingdom Brunel as one of the earliest major covered train sheds in the world.
E11487 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Brunel train shed | Statement: [Bristol Temple Meads, hasStationBuilding, Brunel train shed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brunel train shed
Context triple: [Bristol Temple Meads, hasStationBuilding, Brunel train shed]
  • A. Derby railway works
    Derby railway works is a historic British railway engineering and manufacturing complex in Derby that played a major role in the development and maintenance of locomotives and rolling stock.
  • B. National Railway Museum
    The National Railway Museum is a major British museum in York dedicated to the history and heritage of rail transport, featuring historic locomotives, rolling stock, and railway artifacts.
  • C. Manchester Victoria railway station
    Manchester Victoria railway station is a major railway and Metrolink tram interchange in Manchester, England, serving as a key hub for regional and local services across northern England.
  • D. Bristol Temple Meads
    Bristol Temple Meads is the main railway station in Bristol, England, serving as a major regional and intercity transport hub.
  • E. Euston Arch
    Euston Arch was a monumental neoclassical gateway that once served as the grand entrance to London’s Euston railway station before its controversial demolition in the 1960s.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Brunel train shed
Triple: [Bristol Temple Meads, hasStationBuilding, Brunel train shed]
Generated description
The Brunel train shed is a historic 19th-century railway terminus structure at Bristol Temple Meads, designed by engineer Isambard Kingdom Brunel as one of the earliest major covered train sheds in the world.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brunel train shed
Target entity description: The Brunel train shed is a historic 19th-century railway terminus structure at Bristol Temple Meads, designed by engineer Isambard Kingdom Brunel as one of the earliest major covered train sheds in the world.
  • A. Derby railway works
    Derby railway works is a historic British railway engineering and manufacturing complex in Derby that played a major role in the development and maintenance of locomotives and rolling stock.
  • B. National Railway Museum
    The National Railway Museum is a major British museum in York dedicated to the history and heritage of rail transport, featuring historic locomotives, rolling stock, and railway artifacts.
  • C. Manchester Victoria railway station
    Manchester Victoria railway station is a major railway and Metrolink tram interchange in Manchester, England, serving as a key hub for regional and local services across northern England.
  • D. Bristol Temple Meads chosen
    Bristol Temple Meads is the main railway station in Bristol, England, serving as a major regional and intercity transport hub.
  • E. Euston Arch
    Euston Arch was a monumental neoclassical gateway that once served as the grand entrance to London’s Euston railway station before its controversial demolition in the 1960s.
  • F. None of above.

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a4932779b881908688590d59c71900 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49d7a2180819086c7e9465a2d7432 completed March 1, 2026, 8:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69a521704f3081909c1dbb3b030e79ec completed March 2, 2026, 5:34 a.m.
NEDg Description generation batch_69a521e8eb7c819084a5485b4f71bb93 completed March 2, 2026, 5:36 a.m.
NED2 Entity disambiguation (via description) batch_69a5226144f881908e0d1add6be6e156 completed March 2, 2026, 5:38 a.m.
Created at: March 1, 2026, 7:35 p.m.